title: Spin-labeling of porcine pepsin and Rhizopus chinensis acid protease by diazoketone reagents.
mesh_terms: D000818:Animals; D016282:Aspartic Acid Endopeptidases; D001665:Binding Sites; D003497:Cyclic N-Oxides / Q000494:pharmacology*; D010450:Endopeptidases / Q000378:metabolism*; D010434:Pepsin A / Q000378:metabolism*; D010436:Pepstatins / Q000494:pharmacology; D012233:Rhizopus / Q000201:enzymology*; D013113:Spin Labels / Q000494:pharmacology*; D013552:Swine
chemical_list: D003497:Cyclic N-Oxides; D010436:Pepstatins; D013113:Spin Labels; C031952:4-(3-diazo-2-oxopropylidene)-2,2,6,6-tetramethylpiperidine-1-oxyl; C031953:3-(4-diazo-3-oxo-cis-1-butenyl)-2,2,5,5-tetramethylpyrroline-1-oxyl; D010450:Endopeptidases; D016282:Aspartic Acid Endopeptidases; D010434:Pepsin A